22,376+ Senior Fullstack Developer Reactjava Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

Professional job seekers finding Argentina jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior .NET/React Architect – Remote SaaS Engineer

Mydatamatcher by Mydatafactory is seeking a Senior Software Engineer to join our team remotely. This role focuses on designing, building, and scaling our SaaS platform for international clients. The senior engineer will play a key role in architectural decisions, and the ideal candidate should have ove ...

Senior CRO & Growth Leader — E‑Commerce, Remote

Trafilea in Santa Fe, Argentina is looking for a Sr CRO Expert to enhance the conversion performance throughout the customer journey. This role involves owning the CRO strategy, driving experimentation, and analyzing behavioral data. The ideal candidate will have over 4 years of experience in CRO or gr ...

Senior Data Engineer: Orchestrate scalable data pipelines

Bumeran Selecta en Buenos Aires busca un Data Engineer para integrar su equipo. La persona seleccionada trabajará en el desarrollo de productos de datos junto a especialistas y responsables del negocio, garantizando la calidad de datos y diseñando soluciones escalables. Se espera que el candidato tenga ...

Analista Senior de Fraudes: Detección y Estrategias

ICBC busca un Analista de prevención de Fraudes SR para su equipo de Riesgos en Buenos Aires. El candidato deberá diseñar estrategias de prevención de fraude y monitorear transacciones en tiempo real para detectar actividades fraudulentas. Los requisitos incluyen manejo de SQL y Python, así como experi ...

Remote Senior Bilingual Personal Injury Litigation Lead

JLA Law Group is seeking a Senior Personal Injury Litigation Specialist to manage a personal injury caseload while providing technical guidance to the team. This remote role requires expertise in US personal injury litigation and proficiency with MyCase. Applicants must have at least two years of relev ...

Remoto: Senior Digital Designer — Estrategia y Creatividad

Una agencia digital y creativa busca un/a Digital Designer Sr. para diseñar piezas visuales efectivas y creativas. Este rol es 100% remoto y requiere entre 3 a 5 años de experiencia en diseño digital, especialmente en campañas y redes sociales. El candidato ideal deberá manejar herramientas como Illustrator y Ph ...

Remote Senior Salesforce Delivery Lead for Projects

A dynamic startup studio in Argentina is seeking a Senior Salesforce Project Manager to manage a portfolio of Salesforce projects. The ideal candidate will have 5-10 years of project management experience, strong technical skills in Salesforce implementations, and experience managing large-scale enterprise proje ...

Remote Senior Accounting Analyst — US GAAP & Compliance

A financial services platform based in Argentina is seeking an organized and dynamic Accounting Senior Analyst. In this role, you'll manage accounting processes, ensuring compliance with US GAAP and driving process improvements. Ideal candidates will have 2+ years of accounting experience, strong communication s ...

Senior Pre Litigation Attorney Personal Injury (Remote)

A rapidly growing legal firm is seeking an experienced attorney specializing in personal injury law to join their team in Arkansas. This role involves case evaluation, legal representation, and developing strategies to protect clients' rights. Ideal candidates must have a Juris Doctor degree, Arkansas Bar admiss ...

Senior Product Designer for Clinical Education Platform

A leading health technology company is seeking a Senior Product Designer to enhance the clinical education experience on their platform. The ideal candidate will possess strong UX design skills, with a focus on creating intuitive interfaces and supporting learning and behavior change. Responsibilities include de ...

Consultor SAP PP Senior | Freelance | Remoto 100%

Una empresa líder en soluciones IT busca un Consultor SAP PP (Sr) para trabajar en un proyecto de implementación de S/4HANA, en modalidad freelance y de forma remota. Los candidatos deben residir en Argentina y contar con experiencia comprobable en proyectos de implementación. Se ofrecen diversas oportunidades d ...

Fully Remote Executive Assistant to Senior Leaders

Huzzle.com, a leading recruitment firm, is searching for a highly organized Executive Assistant to support senior leadership in a fast-paced remote environment. The successful candidate will manage calendars, schedule meetings, and coordinate logistics, while also handling sensitive information discree ...

Consultor SAP MDM Senior Migration Cockpit (Remoto)

Una empresa de consultoría de tecnología busca un Consultor Líder SAP MDM para un proyecto de implementación S/4HANA. Se requiere experiencia de al menos 7 años en consultoría SAP, con conocimientos en Migration Cockpit y preferiblemente en el sector Oil&Gas. La modalidad de trabajo es remota, con la posibilidad ...

Senior SAP PP Consultant – Production Process Optimizer

Brightside IT Consulting SA busca un/a Consultor/a SAP PP Senior para sumarse a un proyecto activo en el sector industrial. La posición requiere experiencia funcional sólida en SAP PP, capacidad de trabajo autónomo y habilidades para interactuar con usuarios clave. El candidato ideal tendrá conocimient ...

Senior COBOL QA Specialist | Hybrid Mainframe Testing

Ecosistemas busca un/a QA COBOL SR para unirse a un proyecto tecnológico en Parque Patricios, CABA. Se requiere experiencia mínima de 5 años en QA Testing y conocimientos en entornos COBOL Mainframe, así como habilidades proactivas para resolver problemas. La posición ofrece modalidad híbrida (1 día presencia ...

Remote Senior .NET/React Architect for SaaS

Mydatamatcher by Mydatafactory is seeking a Senior Software Engineer to join our team remotely. This role focuses on designing, building, and scaling our SaaS platform for international clients. The senior engineer will play a key role in architectural decisions and must have over 7 years of experience ...

Senior Data Engineer (Python & Aws) (San Justo)

We are seeking an experienced Senior Data Engineer with expert-level skills in PySpark and hands-on experience building ETL pipelines, data lake architectures, and data feed integrations on AWS to join our team. You will work with both structured and unstructured data, ingesting from multiple on-premises a ...

Senior AI Platform Engineer — Production Conversational AI

Supernal AI is hiring a Senior AI Platform Engineer based in Buenos Aires, Argentina. In this role, you will develop production systems for AI Employees, ensuring they meet real-world performance standards. Your responsibilities will include designing systems that integrate with external APIs and manag ...

Remote Senior Bilingual Personal Injury Litigation Lead

JLA Law Group is seeking a Senior Personal Injury Litigation Specialist to manage a personal injury caseload while providing technical guidance to the team. This remote role requires expertise in US personal injury litigation and proficiency with MyCase. The ideal candidate must be fluent in both Spani ...

Senior SAP PP Consultant – Production Process Optimizer

Brightside IT Consulting SA busca un/a Consultor/a SAP PP Senior para sumarse a un proyecto activo en el sector industrial. La posición requiere experiencia funcional sólida en SAP PP, capacidad de trabajo autónomo y habilidades para interactuar con usuarios clave. El candidato ideal tendrá conocimient ...

Desarrollador Backend Python Senior: APIs, Microservicios & Cloud

C&S informática busca un/a Desarrollador Backend Python Senior en Buenos Aires. Esta posición ofrece una modalidad híbrida y la oportunidad de participar en el diseño, desarrollo e integración de APIs y microservicios para soluciones escalables y de alta disponibilidad. Se requieren más de 5 años de ex ...

Remote Senior Bilingual Personal Injury Litigation Lead

JLA Law Group is looking for a Senior Personal Injury Litigation Specialist to manage a personal injury caseload while providing technical guidance. This remote position requires strong expertise in US personal injury litigation and proficiency with MyCase. Applicants should have at least two years of ...

Senior AI Infra Engineer — Rust & Scalable Systems

Kraken is looking for an experienced engineer to join their AI Infrastructure team in Buenos Aires, Argentina. The role involves designing and developing the infrastructure layer for AI agents, creating high-performance services in Rust, and architecting scalable systems for millions of users. The idea ...

Senior IT Technician Advanced Support & Cloud Infra

Active searches is looking for a skilled Level 3 IT Technician in Ramos Mejía, Buenos Aires. Join our IT support team to handle escalated technical issues and manage critical systems. You will work with systems administrators and engineers to maintain uptime and performance across all platforms. The id ...

Senior IT Technician Advanced Support & Cloud Infra

Active searches in Tandil, Argentina, seeks a skilled Level 3 IT Technician to join their IT support team. This role involves handling escalated technical issues and collaborating with other IT staff to maintain systems performance. The ideal candidate will have over 12 years in IT support and strong k ...

Senior SAP PM Consultant (S/4HANA) – Hybrid

Maxit Consulting - Max Corporate Group busca un/a Consultor/a Senior SAP PM para unirse a un proyecto de implementación SAP S/4HANA en el sector Oil & Gas. La posición es híbrida y se requiere más de 5 años de experiencia en SAP PM y configuración de procesos de mantenimiento. El inicio está pautado pa ...

Senior Software Sales Executive – Payments (Latam) (Berazategui)

Eldar busca un Ejecutivo de Ventas SR para unirse a su equipo en Argentina. Esta posición requiere experiencia en ventas de servicios de software y una sólida cartera de contactos. El candidato ideal deberá tener habilidades excepcionales de comunicación y la capacidad de desarrollar relacion ...

Senior Growth Sales Executive — Hybrid, High Impact

Rocket Lab | The App Growth Hub is seeking a Sr Sales Executive in Buenos Aires with over 5 years of sales experience in the App Growth or Ad Tech industry. The role involves building client relationships, delivering presentations, and negotiating deals while collaborating with internal teams to drive results ...

Senior Trade Marketing & BTL Lead | Events & Sponsorships

Werben Hr busca un Sr. Marketing Specialist en Buenos Aires para coordinar y ejecutar proyectos de Trade Marketing y estrategias BTL. El candidato ideal tendrá experiencia en colaboración con agencias creativas y gestión de campañas promocionales. La posición requiere supervisión de producción y gestió ...

Especialista Senior Cobol/CICS – Mainframe Alto Rendimiento

ELDAR busca un Desarrollador SR Especialista en Cobol Cics para integrarse a su equipo en San Justo, Buenos Aires. Esta posición es clave para el análisis, diseño y construcción de sistemas Mainframe de alta disponibilidad. Se espera habilidad analítica y capacidad para liderar desarrollos complejos, aseguran ...

Senior UX/UI Designer & Design Strategy Lead

Iconosur busca un Diseñador de Experiencia de Usuario con más de 5 años de experiencia. El candidato ideal liderará el diseño de flujos e interfaces para proyectos con importantes clientes internacionales como CNN y Google. Se requieren competencias en herramientas como Figma, Sketch o Adobe XD y habil ...

Senior .NET/React Architect – Remote SaaS Engineer

Mydatamatcher by Mydatafactory is seeking a Senior Software Engineer to join our team remotely. This role focuses on designing, building, and scaling our SaaS platform for international clients. The senior engineer will play a key role in architectural decisions, and the ideal candidate should have ove ...

Analista Contable Senior – Presencial en Munro (Estabilidad)

In Move Consulting busca un/a Analista Contable Sr. para una importante empresa metalúrgica en Munro, Zona Norte, GBA. Este rol implica la registración contable, elaboración de cierres mensuales y control de impuestos. Se requiere título en Contador Público, manejo de sistema TANGO y experiencia previa ...

Remote Senior Bilingual Personal Injury Litigation Lead

JLA Law Group is looking for a Senior Personal Injury Litigation Specialist based in Argentina, Córdoba, Río Cuarto. This remote position requires managing a personal injury caseload and providing technical guidance to the team. Applicants must have at least two years of experience in US personal injur ...

Remote Senior React Native & Full Stack Engineer

A digital solutions company is seeking a Senior Mobile & Full Stack Engineer with deep expertise in React Native. This role involves leading the mobile app development while contributing to the full stack, ensuring data integrity and delivering a high-performance user experience. Candidates should have strong sk ...

Senior Bookkeeper — Remote Multi Entity Finance Lead

A fast-growing creative operations company is seeking a financial operations lead to manage bookkeeping and financial coordination remotely. The ideal candidate will have over 5 years of experience in multi-entity accounting, proficiency in QuickBooks, and a proactive approach to problem-solving. This role invol ...

Fully Remote Executive Assistant to Senior Leaders

Huzzle.com, a leading recruitment firm, is searching for a highly organized Executive Assistant to support senior leadership in a fast-paced remote environment. The successful candidate will manage calendars, schedule meetings, and coordinate logistics, while also handling sensitive information discree ...

Fully Remote Executive Assistant to Senior Leaders

Huzzle.com, a leading recruitment firm, is searching for a highly organized Executive Assistant to support senior leadership in a fast-paced remote environment. The successful candidate will manage calendars, schedule meetings, and coordinate logistics, while also handling sensitive information discree ...

Senior CRA: Remote LATAM Site & Study Lead

Precision for Medicine is seeking a Senior Clinical Research Associate (CRA) in Argentina. The role involves overseeing the management of clinical trial sites, ensuring patient safety, and conducting site visits. Candidates should have at least 4 years' experience in clinical research and possess a 4-year degree ...

Senior Accounting Specialist IFRS | Multi Entity Expert

EBANX is seeking a Senior Accounting Specialist in Argentina to ensure accuracy and reliability of financial information. You will lead critical accounting activities, oversee month-end and year-end closes, and support audit processes. The ideal candidate has a Bachelor's degree in Accounting and 5+ years of rel ...

Senior Compliance Specialist Regulatory Compliance 100% remote

About the job The Senior Compliance Specialist will lead the implementation and monitoring of the company’s compliance framework across key conduct and regulatory domains, including Conflicts of Interest, Anti‑Bribery & Corruption, Fraud, Market Abuse, Data Protection, Outsourcing, and Ethics. Th ...

Senior Amazon PPC Strategist — Remote & Flexible Hours

A digital marketing agency is seeking a Senior Amazon PPC Strategist to manage Amazon PPC campaigns and optimize sales. This full-time remote position requires a minimum of 2 years of experience with Amazon PPC, excellent Excel skills, and strong communication abilities. Responsibilities include keyword research ...

Senior Community Manager: Real Time Culture & Trends

Selection Book busca un/a Community Manager Senior en Buenos Aires, apasionado/a por la cultura digital. La persona seleccionada será responsable de crear contenido relevante, gestionar comunidades y detectar tendencias en redes sociales. Requiere al menos 3 años de experiencia en agencias, dominio de ...

Remote Senior Bilingual Personal Injury Litigation Lead

JLA Law Group is seeking a Senior Personal Injury Litigation Specialist to manage a personal injury caseload while providing technical guidance to the team. This remote role requires expertise in US personal injury litigation and proficiency with MyCase. Applicants must have at least two years of relev ...

LatAm Strategy & Delivery Lead — Senior Business Analyst

Perficient Digital, a leading consulting firm in Argentina, is seeking a Senior Business Analyst to join their team in LatAm. The ideal candidate will have over 10 years of experience in consulting and possess strong relationship and account management skills. Responsibilities include guiding developme ...

Remote Senior Bilingual Personal Injury Litigation Lead

JLA Law Group is looking for a Senior Personal Injury Litigation Specialist based in Argentina to manage personal injury cases while providing technical guidance to the team. The ideal candidate will have at least two years of relevant experience, be fluent in both Spanish and English, and possess expe ...

Senior Full Stack Engineer: Frontend Modernization & Node.js

Somnio Software is seeking a Senior Full Stack Engineer based in San Fernando, Buenos Aires, Argentina. You will focus on frontend development using AngularJS 1.9 and work on complex web applications, modernizing legacy codebases while collaborating with backend teams utilizing Node.js and MongoDB. The ...

Senior IT Technician Advanced Support & Cloud Infra

Active Searches is looking for a skilled Level 3 IT Technician in Buenos Aires, Argentina. The role involves handling escalated technical issues and managing infrastructure tasks to ensure operational uptime and performance. Candidates should have extensive IT support experience (12+ years), strong kno ...

Líder de Centro de Estética | Esteticista Senior

CENTRO DE EMPLEADOS DE COMERCIO Z. N. busca una encargada para su Centro de Estética en Beccar, Zona Norte. Se requiere ser Esteticista Integral con más de 5 años de experiencia en tratamientos faciales y corporales, así como tener buenas habilidades interpersonales y vocación de servicio al cliente. S ...

Senior Payments Software Sales Exec – LATAM Growth

Requisitos Esta posición requiere experiencia en ventas de servicios de software y una sólida cartera de contactos. El candidato adecuado deberá tener habilidades excepcionales de comunicación y la capacidad de desarrollar relaciones duraderas con los clientes. Beneficios Ofrecemos ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Senior Fullstack Developer Reactjava Jobs in Buenos Aires Job Search Guide, Trends and Insights